Omega Red, Iceman or Archangel?

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Just wondering who would be most useful at a higher rank, to reach uncollected (at 5.2.4 now).

Colonaut123

Omega Red 5* unduped

OR has so many good synergies.

Fhfjghhggggjfhfjg

Omega Red 5* unduped

Always god tier 5* over god tier 4*

Lion101

Archangel 4* unduped

I said aa because of personal attachments